Merge boxWithStdlib testData into box, delete BoxWithStdlib test

compiler/testData/codegen/box/reified/varargs.kt

@@ -0,0 +1,28 @@
+// WITH_RUNTIME
+
+import kotlin.test.assertEquals
+
+fun <T> foo(vararg a: T) = a.size
+
+inline fun <reified T> bar(block: () -> T): Array<T> {
+    assertEquals(2, foo(block(), block()))
+
+    return arrayOf(block(), block(), block())
+}
+
+inline fun <reified T> empty() = arrayOf<T>()
+
+fun box(): String {
+    var i = 0
+    val a: Array<String> = bar() { i++; i.toString() }
+    assertEquals("345", a.joinToString(""))
+
+    i = 0
+    val b: Array<Int> = bar() { i++ }
+    assertEquals("234", b.map { it.toString() }.joinToString(""))
+
+    val c: Array<String> = empty()
+    assertEquals(0, c.size)
+
+    return "OK"
+}